<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="0px" class="top-left">
      <!--      <el-form-item label="父试验器具id" prop="parentId">-->
      <!--        <el-input v-model="queryParams.parentId" placeholder="请输入父试验器具id" clearable @keyup.enter.native="handleQuery" />-->
      <!--      </el-form-item>-->
      <el-form-item label prop="syQjName">
        <el-input v-model="queryParams.syQjName" placeholder="请输入试验器具名称" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <!--      <el-form-item label="排序" prop="sort" label-width="40px">-->
      <!--        <el-input v-model="queryParams.sort" placeholder="请输入排序" clearable @keyup.enter.native="handleQuery" />-->
      <!--      </el-form-item>-->

      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb5 top-right-btn small-line-height">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd" v-hasPermi="['base:syQj:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="info" plain icon="el-icon-sort" size="mini" @click="toggleExpandAll">展开/折叠</el-button>
      </el-col>
      <!-- <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar> -->
    </el-row>

    <el-table border stripe v-if="refreshTable" v-loading="loading" :data="syQjList" row-key="syQjId" :default-expand-all="isExpandAll" :tree-props="{ children: 'children', hasChildren: 'hasChildren' }">
      <!--      <el-table-column label="父试验器具id" prop="parentId"  />-->
      <el-table-column label="试验器具名称" align="center" prop="syQjName" />
      <el-table-column label="排序" align="center" prop="sort" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)" v-hasPermi="['base:syQj:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-plus" @click="handleAdd(scope.row)" v-hasPermi="['base:syQj:add']">新增</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)" v-hasPermi="['base:syQj:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改试验器具对话框 -->
    <jy-dialog :title="title" :visible.sync="open" width="600px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="父试验器具id" prop="parentId">
          <treeselect v-model="form.parentId" :options="syQjOptions" :normalizer="normalizer" placeholder="请选择父试验器具id" />
        </el-form-item>
        <el-form-item label="试验器具名称" prop="syQjName">
          <el-input v-model="form.syQjName" placeholder="请输入试验器具名称" />
        </el-form-item>
        <el-form-item label="排序" prop="sort">
          <el-input type="number" v-model="form.sort" placeholder="请输入排序" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button size="small" :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
        <el-button size="small" @click="cancel">取 消</el-button>
      </div>
    </jy-dialog>
  </div>
</template>

<script>
import { listSyQj, getSyQj, delSyQj, addSyQj, updateSyQj } from "@/api/base/syQj";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";

export default {
  name: "SyQj",
  components: {
    Treeselect
  },
  data() {
    return {
      // 按钮loading
      buttonLoading: false,
      // 遮罩层
      loading: true,
      // 显示搜索条件
      showSearch: true,
      // 试验器具表格数据
      syQjList: [],
      // 试验器具树选项
      syQjOptions: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 是否展开，默认全部展开
      isExpandAll: true,
      // 重新渲染表格状态
      refreshTable: true,
      // 查询参数
      queryParams: {
        parentId: undefined,
        syQjName: undefined,
        sort: undefined
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        syQjId: [{ required: true, message: "试验器具id不能为空", trigger: "blur" }],
        parentId: [{ required: true, message: "父试验器具id不能为空", trigger: "blur" }],
        sort: [{ required: true, message: "排序不能为空", trigger: "blur" }],
        syQjName: [{ required: true, message: "试验器具名称不能为空", trigger: "blur" }]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询试验器具列表 */
    getList() {
      this.loading = true;
      listSyQj(this.queryParams).then((response) => {
        this.syQjList = this.handleTree(response.data, "syQjId", "parentId");
        this.loading = false;
      });
    },
    /** 转换试验器具数据结构 */
    normalizer(node) {
      if (node.children && !node.children.length) {
        delete node.children;
      }
      return {
        id: node.syQjId,
        label: node.syQjName,
        children: node.children
      };
    },
    /** 查询试验器具下拉树结构 */
    getTreeselect() {
      listSyQj().then((response) => {
        this.syQjOptions = [];
        const data = { syQjId: 0, syQjName: "顶级节点", children: [] };
        data.children = this.handleTree(response.data, "syQjId", "parentId");
        this.syQjOptions.push(data);
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        syQjId: null,
        parentId: null,
        syQjName: null,
        sort: null,
        delFlag: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    /** 新增按钮操作 */
    handleAdd(row) {
      this.reset();
      this.getTreeselect();
      if (row != null && row.syQjId) {
        this.form.parentId = row.syQjId;
      } else {
        this.form.parentId = 0;
      }
      this.open = true;
      this.title = "添加试验器具";
    },
    /** 展开/折叠操作 */
    toggleExpandAll() {
      this.refreshTable = false;
      this.isExpandAll = !this.isExpandAll;
      this.$nextTick(() => {
        this.refreshTable = true;
      });
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.loading = true;
      this.reset();
      this.getTreeselect();
      if (row != null) {
        this.form.parentId = row.syQjId;
      }
      getSyQj(row.syQjId).then((response) => {
        this.loading = false;
        this.form = response.data;
        this.open = true;
        this.title = "修改试验器具";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          this.buttonLoading = true;
          if (this.form.syQjId != null) {
            updateSyQj(this.form)
              .then((response) => {
                this.$modal.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              })
              .finally(() => {
                this.buttonLoading = false;
              });
          } else {
            addSyQj(this.form)
              .then((response) => {
                this.$modal.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              })
              .finally(() => {
                this.buttonLoading = false;
              });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      this.$modal
        .confirm('是否确认删除试验器具编号为"' + row.syQjId + '"的数据项？')
        .then(() => {
          this.loading = true;
          return delSyQj(row.syQjId);
        })
        .then(() => {
          this.loading = false;
          this.getList();
          this.$modal.msgSuccess("删除成功");
        })
        .catch(() => {})
        .finally(() => {
          this.loading = false;
        });
    }
  }
};
</script>
